package com.qf.handerException;

import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 异常处理器：统一处理异常
 * 作用：捕获所有的异常，统一进行处理
 */
public class MyHandlerException implements HandlerExceptionResolver {
    @Override
    public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) {
        ex.printStackTrace();
        ModelAndView mav = new ModelAndView();
        mav.addObject("errorMsg", "系统异常，请联系管理员");
        mav.setViewName("/error.jsp");

        return mav;
    }
}
